%0 Journal Article %T Validity of activity monitors in health and chronic disease: a systematic review %A Hans Van Remoortel %A Santiago Giavedoni %A Yogini Raste %A Chris Burtin %A Zafeiris Louvaris %A Elena Gimeno-Santos %A Daniel Langer %A Alastair Glendenning %A Nicholas S Hopkinson %A Ioannis Vogiatzis %A Barry T Peterson %A Frederick Wilson %A Bridget Mann %A Roberto Rabinovich %A Milo A Puhan %A Thierry Troosters %J International Journal of Behavioral Nutrition and Physical Activity %D 2012 %I BioMed Central %R 10.1186/1479-5868-9-84 %K Chronic diseases %K Doubly labelled water %K Indirect calorimetry %K Activity monitoring %K Physical activity %K Validation study %K Systematic review %U http://www.ijbnpa.org/content/9/1/84/abstract